Fundraising FoxActia Partners
Venture capitalLondon · Seed–Series A · 10 people tracked
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Investment thesis
Actia Partners invests at the intersection of venture and infrastructure, backing what it calls Infra-to-X ('I2X') platforms. It believes the next generation of infrastructure will be tech-native: companies now at the venture stage will mature into core+ infrastructure over the coming decade. Target businesses deliver critical infrastructure outputs that customers rely on like a utility, acting as trusted recurrent suppliers, and embed innovation in their operations by selling tech-native outputs rather than tech products. The firm combines venture conviction with infrastructure execution expertise, having team members who have progressed from pilot to core+ infrastructure. It is entrepreneur-centric, backs itself with personal capital, and supports diligence with infrastructure experts.
Source: firm website, verified Oct 2, 2026.
Team · 10 people
from the firm's website & public directories
What they invest in
from 9 of 10 portfolio companiesEnterprise Software ×6AI & Machine Learning ×4Advanced Manufacturing ×3SaaS ×2Cleantech ×1Climate Tech ×1Cloud Computing ×1Cybersecurity ×1
HQs:United States×3United Kingdom×2
Investments · 10 tracked
founders shown can be your intro pathArcform owns and operates extra-high voltage (EHV) electricity networks for large-scale generation, storage, and high-demand projects, taking on networks after they are built.
CleantechEnergy
Corvera builds a context layer for AI-native consumer packaged goods (CPG) brands that unifies existing brand data and makes it accessible to AI tools via MCP protocol.
AI & Machine LearningEnterprise SoftwareSaaSSales TechSan Francisco, US
Christopher Kong(CEO)inDirk Breeuwer(CTO)inMatthew Collins(Founder)in
Co-investorsFirst Generation Capitalfirstminute capitalY Combinator20VC6 Degrees CapitalAndreessen Horowitz+8 more
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Heimdal manufactures direct air capture equipment that removes CO2 from the atmosphere and stores it permanently, operating facilities in the United States including the nation's largest low-cost capture plant.
Advanced ManufacturingClimate TechDenver, US
Marcus Lima(CEO)inErik Millar(Founder)inFraser Christensen(Senior Process Engineer)Emily Hunter(Operations Manager)Chris Mitchell(CTO)
Co-investorsBrighter CapitalBroom VenturesCool Climate CollectiveMetaplanetVoLo Earth VenturesY Combinator+13 more
Levels provides operational and succession support for block management businesses, helping established firms transition and grow while preserving their core operations and culture.
Enterprise SoftwarePropTech
Co-investorsBreyer CapitalHeartfelt CapitalOpenOceanAndreessen HorowitzBasecamp FundFounder Collective+3 more
Magentic builds an AI agent platform for procurement and supply chain, offering AI "teammates" (called Mages) that use a company's existing software and ERP systems to handle manual workflows such as supplier follow-up, invoice updates, and price negotiation prep.
Advanced ManufacturingAI & Machine LearningEnterprise Software
Robin Van Aeken(Founder)in
Co-investorsFelicis VenturesSequoia CapitalThe Westly GroupFirst Momentum
Quadrivium Digital builds and operates carrier-neutral, Tier III+ interconnection data centres sited at subsea cable landing points across EMEA.
Cloud ComputingData & InfrastructureEnterprise Software
Servicom designs, deploys and manages communications systems for operational teams, covering two-way radio, TETRA, AI-enabled CCTV and security, command-and-control software, and RF coverage infrastructure.
CybersecurityEnterprise SoftwareIoT
Torus is an AI system that analyzes engineering documents such as P&IDs, datasheets, and specifications to identify cross-document inconsistencies and automate engineering workflows.
Advanced ManufacturingAI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US
Marcus Lima(CEO)inRahul Thayil(CTO)inGilbert Lee(Founder)Nate Walkingshaw(Founder)Emily Hunter(Operations Manager)
Co-investorsScribble VenturesService Provider CapitalY CombinatorAct One VenturesAndreessen HorowitzBlast.Club+24 more
XiniX AI builds Sprout, a soft "vine-growth" robot that navigates and inspects tight, hazardous confined industrial spaces such as petrochemical columns, reactor vessels, pipelines, and nuclear containment structures.
AI & Machine LearningDeep TechRobotics
Jaskaran Sandhu(Co-founder (Commercial))inEric Herrero(Co-founder (Robotics/CTO))inDorin Cerbu(Co-founder (AI))in
Co-investorsOdense Robotics StartUp Fund
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Piclo
Portfolio news
latest coverage across their companies
Magentic · magentic.com · Sep 17, 2026
Corvera · finsmes.com · May 8, 2026
Frequently asked questions
- How many investments has Actia Partners made?
- Actia Partners has 10 tracked investments.
- What stage does Actia Partners invest at?
- Actia Partners invests at the Seed, Series A stages.
- What sectors does Actia Partners focus on?
- Actia Partners focuses on Advanced Manufacturing, AI & Machine Learning, Cleantech, Climate Tech, Deep Tech, Energy, Enterprise Software, PropTech, Robotics.
- Where is Actia Partners located?
- Actia Partners is headquartered in London, GB.
- Who does Actia Partners co-invest with?
- Actia Partners most often shares deals with Breyer Capital, Felicis Ventures, OpenOcean, among 13 tracked co-investors.
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